EA201171093A1 - METHOD AND DEVICE FOR DETERMINING LOADING AND / OR DISBALANCE OF A WASHING DRUM OF A WASHING MACHINE - Google Patents
METHOD AND DEVICE FOR DETERMINING LOADING AND / OR DISBALANCE OF A WASHING DRUM OF A WASHING MACHINEInfo
- Publication number
- EA201171093A1 EA201171093A1 EA201171093A EA201171093A EA201171093A1 EA 201171093 A1 EA201171093 A1 EA 201171093A1 EA 201171093 A EA201171093 A EA 201171093A EA 201171093 A EA201171093 A EA 201171093A EA 201171093 A1 EA201171093 A1 EA 201171093A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- washing drum
- washing
- washing machine
- drum
- disbalance
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/08—Control circuits or arrangements thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/16—Imbalance
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/24—Spin speed; Drum movements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/26—Imbalance; Noise level
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/38—Time, e.g. duration
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/44—Current or voltage
- D06F2103/46—Current or voltage of the motor driving the drum
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/54—Changing between normal operation mode and special operation modes, e.g. service mode, component cleaning mode or stand-by mode
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Изобретение относится к способу получения информации о загрузке и/или дисбалансе стирального барабана стиральной машины, причем стиральный барабан приводится от электродвигателя (9), статор которого содержит по меньшей мере одну обмотку (W, V, U), которая соединена с инвертором (8), управляемым контроллером. Стиральный барабан ускоряется до заданной скорости вращения, после чего тормозится. При торможении стирального барабана измеряется электрический ток (I, I, I), протекающий по меньшей мере через одну обмотку (W, V, U) статора, и/или напряжение промежуточного контура. Кроме того, анализируется характеристика электрической мощности, поставляемой электродвигателем в генераторном режиме за каждый оборот стирального барабана. В зависимости от измеренных значений тока (I, I, I) и/или напряжения промежуточного контура и в зависимости от оцененной мощности делается вывод о дисбалансе и/или загрузке. Кроме того, изобретение относится к соответствующему устройству (1) и к стиральной машине с таким устройством (1).The invention relates to a method for obtaining information about the loading and / or imbalance of a washing drum of a washing machine, the washing drum being driven by an electric motor (9), the stator of which contains at least one winding (W, V, U), which is connected to the inverter (8) controlled by the controller. The washing drum is accelerated to a predetermined rotation speed and then braked. When braking a washing drum, an electric current (I, I, I) is measured, flowing through at least one stator winding (W, V, U), and / or an intermediate circuit voltage. In addition, the characteristic of electric power supplied by the electric motor in the generator mode for each revolution of the washing drum is analyzed. Depending on the measured current values (I, I, I) and / or the voltage of the intermediate circuit and depending on the estimated power, a conclusion is made about the imbalance and / or load. In addition, the invention relates to a corresponding device (1) and to a washing machine with such a device (1).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910001271 DE102009001271A1 (en) | 2009-03-02 | 2009-03-02 | Method for determining the loading and / or the imbalance of a laundry drum of a washing machine and corresponding circuit arrangement |
PCT/EP2010/052015 WO2010100030A1 (en) | 2009-03-02 | 2010-02-18 | Method and circuit arrangement for determining the load and/or unbalance of a laundry drum of a washing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201171093A1 true EA201171093A1 (en) | 2012-03-30 |
EA019472B1 EA019472B1 (en) | 2014-03-31 |
Family
ID=42236403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201171093A EA019472B1 (en) | 2009-03-02 | 2010-02-18 | Method and circuit arrangement for determining the load and/or unbalance of a laundry drum of a washing machine |
Country Status (6)
Country | Link |
---|---|
US (1) | US9096964B2 (en) |
EP (1) | EP2403986B1 (en) |
CN (1) | CN102341538B (en) |
DE (1) | DE102009001271A1 (en) |
EA (1) | EA019472B1 (en) |
WO (1) | WO2010100030A1 (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009028810A1 (en) * | 2009-08-21 | 2011-02-24 | BSH Bosch und Siemens Hausgeräte GmbH | Method for determining an imbalance in a laundry drum of a washing machine in the spin mode, drive device and washing machine with a drive device |
DE102011106578A1 (en) * | 2011-06-16 | 2012-12-20 | Andreas Stihl Ag & Co. Kg | Battery-operated electric motor in a working device |
DE102012205816A1 (en) | 2012-04-10 | 2013-10-10 | BSH Bosch und Siemens Hausgeräte GmbH | Motor drive circuit for a brushless washing machine motor |
US8875332B2 (en) | 2012-07-10 | 2014-11-04 | Whirlpool Corporation | Laundry treating appliance and method of operation |
DE102013215675A1 (en) | 2013-08-08 | 2015-02-12 | BSH Bosch und Siemens Hausgeräte GmbH | Operating a laundry dryer with horizontally rotatable laundry drum |
CN104155604B (en) * | 2014-07-23 | 2017-02-01 | 惠而浦(中国)股份有限公司 | Washing machine motor testing arrangement based on actual load |
JP2016083317A (en) * | 2014-10-29 | 2016-05-19 | 株式会社東芝 | Washing machine |
JP6605836B2 (en) * | 2015-04-21 | 2019-11-13 | 東芝ライフスタイル株式会社 | Motor drive device for washing machine |
US9988751B2 (en) | 2015-07-29 | 2018-06-05 | Whirlpool Corporation | Laundry treating appliance and methods of reducing tub contact therein |
US10273621B2 (en) | 2015-10-01 | 2019-04-30 | Whirlpool Corporation | Laundry treating appliance and methods of operation |
EP3162942B1 (en) | 2015-10-26 | 2021-06-30 | Electrolux Appliances Aktiebolag | Laundry treating machine and method for determining the amount of laundry loaded in a rotating drum of a laundry treating machine |
US9885135B2 (en) | 2015-11-19 | 2018-02-06 | Whirlpool Corporation | Laundry treating appliance and methods of operation |
US9873968B2 (en) | 2015-11-19 | 2018-01-23 | Whirlpool Corporation | Laundry treating appliance and methods of operation |
US9988753B2 (en) | 2015-11-19 | 2018-06-05 | Whirlpool Corporation | Laundry treating appliance and methods of operation |
US9890490B2 (en) | 2015-11-19 | 2018-02-13 | Whirlpool Corporation | Laundry treating appliance and methods of operation |
US9863080B2 (en) | 2015-11-19 | 2018-01-09 | Whirlpool Corporation | Laundry treating appliance and methods of operation |
US10041202B2 (en) | 2015-11-19 | 2018-08-07 | Whirlpool Corporation | Laundry treating appliance and methods of operation |
DE102016223539A1 (en) * | 2016-11-28 | 2018-05-30 | Robert Bosch Gmbh | Protective device for an electric drive system, electric drive system and method for operating an electric drive system |
ES2962908T3 (en) | 2017-01-30 | 2024-03-21 | Carrier Corp | Front-end parallel passive rectifiers with and without interleaving |
CN110463028B (en) * | 2017-01-30 | 2023-04-28 | 开利公司 | Method for controlling passive front-end rectifier with and without interleaving |
US10619284B2 (en) | 2017-05-26 | 2020-04-14 | Whirlpool Corporation | Laundry treating appliance and method of operation |
DE102018211850A1 (en) * | 2018-07-17 | 2020-01-23 | Ziehl-Abegg Se | Method for evaluating the operational readiness of an electric motor and electric motor and fan |
CN109358285B (en) * | 2018-10-30 | 2021-11-05 | 铜仁职业技术学院 | Method for detecting load imbalance of permanent magnet brushless direct current motor |
US12241195B2 (en) | 2022-05-24 | 2025-03-04 | Haier Us Appliance Solutions, Inc. | Washing machine appliance load size detection using power and balance |
US12054871B2 (en) | 2022-06-06 | 2024-08-06 | Haier Us Appliance Solutions, Inc. | Washing machine appliance load size detection using deceleration time |
US12054873B2 (en) | 2022-07-11 | 2024-08-06 | Haier Us Appliance Solutions, Inc. | Washing machine appliance and augmented reality control features |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09253379A (en) * | 1996-03-19 | 1997-09-30 | Toshiba Corp | Washing machine |
JPH11492A (en) * | 1997-06-12 | 1999-01-06 | Yaskawa Electric Corp | Washing machine |
JP3879415B2 (en) * | 2001-02-28 | 2007-02-14 | 株式会社日立製作所 | Washing machine |
JP4194312B2 (en) * | 2002-07-22 | 2008-12-10 | 株式会社東芝 | Drum washing machine |
DE10234053C1 (en) | 2002-07-26 | 2003-11-20 | Diehl Ako Stiftung Gmbh & Co | Imbalance detection method for washing machine drum using variations in power requirement of drive motor providing drum rotation |
JP3962668B2 (en) * | 2002-09-24 | 2007-08-22 | 株式会社東芝 | Drum washing machine |
US7591038B2 (en) * | 2003-04-28 | 2009-09-22 | Emerson Electric Co., | Method and system for operating a clothes washing machine |
KR100550545B1 (en) | 2003-09-04 | 2006-02-10 | 엘지전자 주식회사 | How to detect the quantity of washing machine |
JP2006061357A (en) * | 2004-08-26 | 2006-03-09 | Matsushita Electric Ind Co Ltd | Washing machine |
US7739764B2 (en) * | 2005-04-27 | 2010-06-22 | Whirlpool Corporation | Method and apparatus for monitoring load size and load imbalance in washing machine |
JP4375447B2 (en) * | 2007-06-26 | 2009-12-02 | パナソニック株式会社 | Washing machine |
-
2009
- 2009-03-02 DE DE200910001271 patent/DE102009001271A1/en not_active Withdrawn
-
2010
- 2010-02-18 EP EP20100711608 patent/EP2403986B1/en active Active
- 2010-02-18 EA EA201171093A patent/EA019472B1/en not_active IP Right Cessation
- 2010-02-18 US US13/254,004 patent/US9096964B2/en active Active
- 2010-02-18 WO PCT/EP2010/052015 patent/WO2010100030A1/en active Application Filing
- 2010-02-18 CN CN201080010229.3A patent/CN102341538B/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2403986B1 (en) | 2012-11-21 |
WO2010100030A1 (en) | 2010-09-10 |
DE102009001271A1 (en) | 2010-09-09 |
CN102341538B (en) | 2014-06-25 |
CN102341538A (en) | 2012-02-01 |
US20110314875A1 (en) | 2011-12-29 |
US9096964B2 (en) | 2015-08-04 |
EA019472B1 (en) | 2014-03-31 |
EP2403986A1 (en) | 2012-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TC4A | Change in name of a patent proprietor in a eurasian patent | ||
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM |